Method and apparatus for extracting advertisement keywords in association with situations of video scenes
US9043860B2 · kind B2 · utility
3Cited by
35References
11Claims
0Family size
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Key dates
| Filing date | Feb 2, 2010 |
| Grant date | May 26, 2015 |
| Priority date | — |
| Expiry date | Mar 24, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8456
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for extracting advertisement keywords in association with situations of scenes of video include: establishing a knowledge database including a classification hierarchy for classifying situations of scenes of video and an advertisement keyword list, segmenting a video script corresponding to a received video in units of scenes, and determining a situation corresponding to each scene with reference to the knowledge database, and extracting an advertisement keyword corresponding to the situation of a scene of the received video with reference to the knowledge database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.